WordNet: heikko, hervoton

lacking strength; "a weak, nerveless fool, devoid of energy and promptitude"- Nathaniel Hawthorne"

• similar to avuton, heikko, voimaton

heikko

• (suomi) heikkous (derivationally related)
• (englanti) feeble (synonyymi)

hervoton

• (englanti) nerveless (synonyymi)