malagasy odd man out

The odd man out:

1-mainty-manga-maintso-vorona-fotsy

2-fohy-antoniny-lava-penina

3-handeha-manasa-mihinana-matory

4-paiso-fraizy-mangahazo-mananasy

Answers:

1-vorona: bird

2-penina: pen

3-handeha: future tense

4-mangahazo: cassava, manioc