| הֶכְרֵחִי |
hechrechí |
essential, absolutely necessary |
Very strong necessity, close to “indispensable”. |
| נָחוּץ |
nachútz |
needed, necessary |
Often used in polite/formal requests: מידע נחוץ – necessary info. |
| חִיוּנִי |
chiyuní |
vital, crucial |
Used for very important elements: תפקיד חיוני – vital role. |
| דָּרוּשׁ |
darúsh |
required (in general) |
Often appears in listings: ניסיון דרוש – experience required. |
| נִדְרָשׁ |
nidrásh |
is required (passive) |
Passive participle of לדרוש: נדרש זמן – time is required. |
| צָרִיךְ |
tzarích |
must, need to |
Also fits here – used when saying something is necessary. |
| חָשׁוּב |
chashúv |
important |
Not exactly “necessary”, but often overlaps in usage. |