Norwegian Bokmål

Adjective

tvilsom ‎(neuter singular tvilsomt, definite singular and plural tvilsomme, comparative tvilsommere, indefinite superlative tvilsomst, definite superlative tvilsomste)

1. doubtful, dubious, questionable

Antonyms

• utvilsom

References

• “tvilsom” in The Bokmål Dictionary.