• hillo,
• halo,
• halloe,
• halloo,
• haloow,
• hallowe,
• hallow,
• haalo,
• hello,
• holly,
• hzllo,
• hall0,
• bhallo,
• hballo,
• nhallo,
• hnallo,
• jhallo,
• hjallo,
• uhallo,
• huallo

• halo,
• hail,
• hollow,
• hill,
• haul,
• he'll,
• hello,
• hall,
• Hell,
• hull,
• holly.

The adjective form of the word "Hallo" is "halloish".

The plural form of the word "Hallo" is "Halli".

The singular form of the word "Hallo" is "Hallo".