Antonyms of verb tire

1 of 4 senses of tire

Sense 2
tire, wear upon, tire out, wear, weary, jade, wear out, outwear, wear down, fag out, fag, fatigue -- (exhaust or get tired through overuse or great strain or stress; "We wore ourselves out on this hike")
       Antonym of refresh (Sense 4)
      => refresh, freshen, refreshen -- (make fresh again)

Synonyms/Hypernyms (Ordered by Estimated Frequency) of verb tire

4 senses of tire

Sense 1
tire, pall, weary, fatigue, jade -- (lose interest or become bored with something or somebody; "I'm so tired of your mother and her complaints about my food")
       => devolve, deteriorate, drop, degenerate -- (grow worse; "Her condition deteriorated"; "Conditions in the slums degenerated"; "The discussion devolved into a shouting match")

Sense 2
tire, wear upon, tire out, wear, weary, jade, wear out, outwear, wear down, fag out, fag, fatigue -- (exhaust or get tired through overuse or great strain or stress; "We wore ourselves out on this hike")
       => indispose -- (cause to feel unwell; "She was indisposed")

Sense 3
run down, exhaust, play out, sap, tire -- (deplete; "exhaust one's savings"; "We quickly played out our strength")
       => consume, eat up, use up, eat, deplete, exhaust, run through, wipe out -- (use up (resources or materials); "this car consumes a lot of gas"; "We exhausted our savings"; "They run through 20 bottles of wine a week")

Sense 4
bore, tire -- (cause to be bored)

Antonyms of adj tiring

1 sense of tiring

Sense 1
exhausting, tiring, wearing, wearying -- (producing exhaustion; "an exhausting march"; "the visit was especially wearing")

INDIRECT (VIA effortful) -> effortless -- (requiring or apparently requiring no effort; "the swallows glided in an effortless way through the busy air")

Similarity of adj tiring

1 sense of tiring

Sense 1
exhausting, tiring, wearing, wearying -- (producing exhaustion; "an exhausting march"; "the visit was especially wearing")
       => effortful (vs. effortless) -- (requiring great physical effort)