Antonyms of adj pentamerous

1 sense of pentamerous

Sense 1
pentamerous -- (divided into five parts; specifically, having each floral whorl consist of five (or a multiple of five) members; "pentamerous flowers")

INDIRECT (VIA divided) -> united -- (characterized by unity; being or joined into a single entity; "presented a united front")

Similarity of adj pentamerous

1 sense of pentamerous

Sense 1
pentamerous -- (divided into five parts; specifically, having each floral whorl consist of five (or a multiple of five) members; "pentamerous flowers")
       => divided (vs. united) -- (separated into parts or pieces; "opinions are divided")